/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.connections;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modelo.Usuario;

/**
 *
 * @author educacionit
 */
public class ConexionesMySqlServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String usuario;
        String contrasena;
        
        try {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ConexionesMySqlServlet</title>");            
            out.println("</head>");
            out.println("<body>");
            ConnectionMysql cc = new ConnectionMysql();
            usuario = request.getParameter("usuario");
            contrasena = request.getParameter("pass");
            HttpSession ss = request.getSession();
            List<Usuario> ls = cc.ConnectToMysql();
            boolean adm = false;
            boolean us = false;
            boolean nu = true;
            
            
            
            if(usuario != null)
            {

                for(int i =0; i< ls.size(); i++)
                {
                    if(usuario.equals(ls.get(i).getUsuario()) &&
                        contrasena.equals(ls.get(i).getContrasena()))
                    {
                        if(ls.get(i).getAdministrador() == 1)
                        {

                           adm = true;
                        }else{
                          us = true;
                          
                        }
                    }else{
                        nu = true;
                       
                    }
                }
                
                if(adm){
                 ss.setAttribute("adm", true);
                 response.sendRedirect("administrador.jsp");
                }else if(us)
                {
                 ss.setAttribute("usr", true);
                 response.sendRedirect("usuarios.jsp");
                }else if(nu)
                {
                 ss.setAttribute("NO_USER", true);
                 response.sendRedirect("registro.jsp");
                }
                
            }
            
                    
            
        }catch( Exception ex)
        {
        }
            out.println("</body>");
            out.println("</html>");
       
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
